From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.chen@freescale.com (Peter Chen) Date: Wed, 16 Jul 2014 08:44:32 +0800 Subject: [PATCH v2 07/12] usb: chipidea: add a generic driver In-Reply-To: <20140715152437.GF1011@kwain> References: <1403606121-6368-1-git-send-email-antoine.tenart@free-electrons.com> <1403606121-6368-8-git-send-email-antoine.tenart@free-electrons.com> <20140715152437.GF1011@kwain> Message-ID: <20140716004431.GB30419@shlinux1.ap.freescale.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Jul 15, 2014 at 05:24:37PM +0200, Antoine T?nart wrote: > Hi, > > On Thu, Jul 03, 2014 at 08:17:34AM +0530, punnaiah choudary kalluri wrote: > > Since its a generic driver, support for configuring the dma_mask using > > dma_coerce_mask_and_coherent would be good. > > > > Should I add a DMA mask dt property? Or just not add this and wait for > someone needing it in his case? > As a dt property, since most of platforms will use it. For PIO mode, the property can be NULL. -- Best Regards, Peter Chen